Type: Column
Subtype: Contactor
Manufacturer: Kuhni
Condition: Used
Material: Stainless Steel Other
Diameter (1): 320 mm (12.6 in)
Pressure: 2 bar (29 psi)
12 stages agitated extraction column R25/4 (75-375 infinitely variable) Double mechanical seal, type Crane 109/109, Driven by a 0.25kW electrical motor manufactured by BBC type eQUx71MA4, 3~/50Hz/220-380V/1400rpm EX proof (ExeG3) (2) bolt dished heads
Vacuum: Yes.
Type: Column
Subtype: Contactor
Manufacturer: Kuhni
Condition: Used
Material: Stainless Steel 316
Diameter (1): 457.2 mm (18 in)
Length (overall): 4,267 mm (168 in)
extraction column Has 1-8' section; (2) 36" long heads Unit has top entering agit Mech seal on shaft (no motor)
Pressure: 1 bar (14.5 psi). Temperature: 100 °C (212 °F).
Type: Column
Subtype: Contactor
Manufacturer: GEBR Stahl Gmbh
Model: LEC-7
Condition: Used
Material: Stainless Steel Austenitic
Diameter (1): 900 mm (35.4 in)
Length (overall): 5,580 mm (219.7 in)
316SSTi / 1.4571 SS
Extraction column
Wth Lightnin agitator drive Model 82S
7,5 V, 5 KW drive, agitator Model R 100, 7 levels with each 6 adjustable agitator blades, diameter 381 mm,
max rotation 137 Rpm,
mechanical seal on shaft Style C, Code / 3.
Pressure: 3 bar (43.5 psi). Temperature: 100 °C (212 °F).
Type: Column
Subtype: Contactor
Manufacturer: Otto H York
Condition: Used
Material: Hastelloy - C22
Diameter (1): 355.6 mm (14 in)
Length (overall): 8,077 mm (318 in)
14" x 32'10" (~355mm x 10000mm) OAH Contactor Column with welded dish bottom head skirt mounted with top mounted agitator Certified by Robert Mitchell, Serial # DB-90, MFG. # 72 with an MDMT of -20 degrees F at 75/FV psi. Column diameter is 14" diameter x 26'6" high, with 4’ high top vapor section, 316SS welded dished bottom Hastelloy C flat bolted top head. With top mounted agitator driven by Reliance electric motor with an eccentric gear. Motor is 1 hp, 1750 rpm with a Master XE speed reducer with a 11:4 ratio., mechanical seal on shaft, 1" SS shaft, Stroke is up and down. Column section has the following openings: five 3", two 2", one 1" and one 1/2"
Pressure: 5.2 bar (75 psi). Vacuum: Yes. Temperature: 204.4 °C (400 °F).
When your process demands efficient separation, purification, or distillation, industrial columns offer scalable, high-performance solutions across a wide range of industries. With over 47 years of process equipment expertise, IPP provides immediate access to high-quality used columns sourced from 20 complete plant sites and included in our inventory of over 15,000 ready-to-ship pieces of equipment. Choosing used columns from IPP helps companies reduce capital investment, shorten project lead times, and maintain efficient separation performance.
Industrial columns are vertical vessels designed to facilitate mass transfer between phases — such as gas-liquid or liquid-liquid — making them essential for distillation, absorption, stripping, and extraction processes. Their design and internal configuration are critical to achieving precise separation efficiency.
Industrial columns are built for corrosion resistance, pressure tolerance, and chemical compatibility:
Learn more about distillation column design and optimization from Chemical Processing.
Search the IMS inventory or contact IPP’s equipment specialists to find a used column that matches your process separation needs. With ready-to-ship inventory, IPP helps companies improve separation efficiency, reduce downtime, and control project budgets.